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18,317
RESULTS

Media Type
16,587
texts
882
images
339
audio
297
concerts
210
movies
1
data
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Topics & Subjects
9,751
ERIC Archive
3,554
NASA Technical Reports Server (NTRS)
901
Higher Education
900
And Others
702
Program Evaluation
701
Instructional Materials
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Collection
9,753
Education Resources Information Center (ERIC) Archive
3,554
NASA Network Resource and Training Site
867
NASA Images
772
American Libraries
594
NASA Technical Documents
435
The Magazine Rack
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Creator
9,753
eric
3,554
nasa technical reports server (ntrs)
438
nasa
311
lee enterprises
280
grateful dead
242
ukrainian national association, inc.
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Language
16,365
English
242
Ukrainian
55
Korean
34
Thai
30
French
22
Dutch
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